% of shares outstanding not shown: no SEC cover-page share count falls within 120 days of the 2026-Q1 quarter end, so any percentage would rest on a count that cannot speak for this quarter. Holder share counts are shown as filed.
Crowding percentile lands with its cohort — the cohort is size-matched, so it needs a market cap for BILI in the served universe — that lands with the next screener build.
| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | UBS Group AG | 5,271,9405.3M | $119M | — | TRIM -15% |
| 2 | MORGAN STANLEY | 3,171,1793.2M | $72M | — | TRIM -18% |
| 3 | SIH Partners, LLLP | 2,059,4102.1M | $46M | — | ADD 102% |
| 4 | PANAGORA ASSET MANAGEMENT INC | 1,145,8691.1M | $26M | — | ADD 32% |
| 5 | BlackRock, Inc. | 1,050,1261.1M | $24M | — | TRIM -8% |
| 6 | Step Capital Management Pte. Ltd. | 1,000,0001.0M | $23M | — | — |
| 7 | JANE STREET GROUP, LLC | 954,770954,770 | $22M | — | TRIM -6% |
| 8 | Qube Research & Technologies Ltd | 872,565872,565 | $20M | — | ADD 36% |
| 9 | Yiheng Capital Management, L.P. | 739,915739,915 | $17M | — | TRIM -36% |
| 10 | RENAISSANCE TECHNOLOGIES LLC | 507,335507,335 | $11M | — | ADD 121% |
| 11 | CITADEL ADVISORS LLC | 476,116476,116 | $11M | — | TRIM -10% |
| 12 | SCHRODER INVESTMENT MANAGEMENT GROUP | 486,141486,141 | $11M | — | ADD 8% |
| 13 | GROUP ONE TRADING LLC | 457,844457,844 | $10M | — | ADD 251% |
| 14 | GOLDMAN SACHS GROUP INC | 454,092454,092 | $10M | — | TRIM -53% |
| 15 | LMR Partners LLP | 453,422453,422 | $10M | — | ADD 21% |
| 16 | MILLENNIUM MANAGEMENT LLC | 434,197434,197 | $10M | — | — |
| 17 | MY.Alpha Management HK Advisors Ltd | 422,312422,312 | $10M | — | TRIM -38% |
| 18 | CITIGROUP INC | 394,263394,263 | $9M | — | TRIM -16% |
| 19 | Walleye Trading LLC | 334,791334,791 | $8M | — | NEW |
| 20 | TWO SIGMA INVESTMENTS, LP | 327,228327,228 | $7M | — | NEW |
| 21 | NORTHERN TRUST CORP | 281,683281,683 | $6M | — | ADD 24% |
| 22 | BANK OF AMERICA CORP /DE/ | 280,914280,914 | $6M | — | TRIM -44% |
| 23 | BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 272,103272,103 | $6M | — | ADD 9% |
| 24 | BNP PARIBAS FINANCIAL MARKETS | 269,252269,252 | $6M | — | ADD 170% |
| 25 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 260,155260,155 | $6M | — | TRIM -26% |
| 26 | HRT FINANCIAL LP | 212,516212,516 | $5M | — | ADD 70% |
| 27 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 209,039209,039 | $5M | — | TRIM -89% |
| 28 | Polymer Capital Management (HK) LTD | 208,223208,223 | $5M | — | TRIM -41% |
| 29 | HSBC HOLDINGS PLC | 198,813198,813 | $4M | — | ADD 65% |
| 30 | STATE STREET CORP | 189,239189,239 | $4M | — | — |
| 31 | DIMENSIONAL FUND ADVISORS LP | 170,834170,834 | $4M | — | ADD 7% |
| 32 | EDMOND DE ROTHSCHILD HOLDING S.A. | 162,000162,000 | $4M | — | TRIM -33% |
| 33 | KEYWISE CAPITAL MANAGEMENT (HK) Ltd | 159,780159,780 | $4M | — | ADD 27% |
| 34 | Prescott Group Capital Management, L.L.C. | 150,000150,000 | $3M | — | — |
| 35 | Quantinno Capital Management LP | 129,497129,497 | $3M | — | TRIM -7% |
| 36 | Trexquant Investment LP | 123,963123,963 | $3M | — | NEW |
| 37 | ROYAL BANK OF CANADA | 122,323122,323 | $3M | — | — |
| 38 | GEODE CAPITAL MANAGEMENT, LLC | 103,760103,760 | $2M | — | — |
| 39 | Invesco Ltd. | 102,887102,887 | $2M | — | TRIM -6% |
| 40 | XY Capital Ltd | 102,317102,317 | $2M | — | TRIM -17% |
| 41 | PEAK6 LLC | 95,77295,772 | $2M | — | NEW |
| 42 | Russell Investments Group, Ltd. | 87,03887,038 | $2M | — | — |
| 43 | Optiver Holding B.V. | 90,50890,508 | $2M | — | TRIM -67% |
| 44 | Mizuho Securities Co. Ltd. | 74,20674,206 | $2M | — | — |
| 45 | SIMPLEX TRADING, LLC | 68,44568,445 | $2M | — | TRIM -83% |
| 46 | IMC-Chicago, LLC | 67,52967,529 | $2M | — | TRIM -7% |
| 47 | XTX Topco Ltd | 56,23556,235 | $1M | — | ADD 80% |
| 48 | WELLS FARGO & COMPANY/MN | 52,69652,696 | $1M | — | TRIM -44% |
| 49 | SG Americas Securities, LLC | 51,97051,970 | $1M | — | ADD 188% |
| 50 | LAZARD ASSET MANAGEMENT LLC | 49,75849,758 | $1M | — | ADD 121% |
| 51 | Vise Technologies, Inc. | 44,91344,913 | $1M | — | — |
| 52 | DRW Securities, LLC | 46,27146,271 | $1M | — | ADD 103% |
| 53 | Ethic Inc. | 45,48945,489 | $1M | — | TRIM -7% |
| 54 | Legal & General Group Plc | 44,73244,732 | $1M | — | — |
| 55 | PROFUND ADVISORS LLC | 44,28144,281 | $998,979 | — | — |
| 56 | Vanguard Personalized Indexing Management, LLC | 42,68242,682 | $962,906 | — | ADD 10% |
| 57 | BI Asset Management Fondsmaeglerselskab A/S | 37,71337,713 | $851,000 | — | TRIM -3% |
| 58 | PING CAPITAL MANAGEMENT, INC. | 37,00037,000 | $834,720 | — | NEW |
| 59 | Laird Norton Wetherby Trust Company, LLC | 35,01735,017 | $789,983 | — | ADD 11% |
| 60 | Engineers Gate Manager LP | 34,49834,498 | $778,275 | — | ADD 48% |
| 61 | TUDOR INVESTMENT CORP ET AL | 34,48534,485 | $777,982 | — | NEW |
| 62 | Walleye Capital LLC | 33,86033,860 | $763,882 | — | TRIM -60% |
| 63 | BARCLAYS PLC | 29,90329,903 | $674,612 | — | TRIM -55% |
| 64 | Havemeyer Place LP | 29,37429,374 | $662,677 | — | NEW |
| 65 | Vident Advisory, LLC | 28,62328,623 | $645,735 | — | ADD 37% |
| 66 | Mariner, LLC | 28,63328,633 | $645,468 | — | ADD 24% |
| 67 | FEDERATED HERMES, INC. | 27,81227,812 | $627,439 | — | ADD 43% |
| 68 | Vontobel Holding Ltd. | 27,22827,228 | $614,264 | — | ADD 4% |
| 69 | Leonteq Securities AG | 26,26026,260 | $592,426 | — | ADD 63% |
| 70 | US BANCORP \DE\ | 26,13126,131 | $589,515 | — | — |
| 71 | Man Group plc | 25,18325,183 | $568,128 | — | TRIM -38% |
| 72 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 23,60323,603 | $532,484 | — | TRIM -5% |
| 73 | Squarepoint Ops LLC | 22,58422,584 | $509,495 | — | TRIM -14% |
| 74 | Verition Fund Management LLC | 21,70821,708 | $489,732 | — | TRIM -38% |
| 75 | Creative Planning | 21,69621,696 | $489,462 | — | ADD 4% |
| 76 | CAPSTONE INVESTMENT ADVISORS, LLC | 19,88119,881 | $448,515 | — | NEW |
| 77 | ABN AMRO INVESTMENT SOLUTIONS | 19,12019,120 | $431,347 | — | TRIM -51% |
| 78 | Brooklyn Investment Group | 19,06719,067 | $430,152 | — | ADD 124% |
| 79 | GSA CAPITAL PARTNERS LLP | 17,69417,694 | $399,000 | — | ADD 78% |
| 80 | Jefferies Financial Group Inc. | 16,70016,700 | $376,752 | — | NEW |
| 81 | ABC ARBITRAGE SA | 16,48416,484 | $371,879 | — | NEW |
| 82 | IEQ CAPITAL, LLC | 16,44316,443 | $370,949 | — | ADD 19% |
| 83 | Parallax Volatility Advisers, L.P. | 16,12716,127 | $363,825 | — | TRIM -14% |
| 84 | SBI Securities Co., Ltd. | 15,89115,891 | $358,501 | — | TRIM -2% |
| 85 | Balyasny Asset Management L.P. | 14,61814,618 | $329,782 | — | TRIM -89% |
| 86 | KBC Group NV | 14,14614,146 | $319,000 | — | — |
| 87 | FMR LLC | 14,07514,075 | $317,527 | — | ADD 28% |
| 88 | MARSHALL WACE, LLP | 13,99813,998 | $315,795 | — | TRIM -31% |
| 89 | Sequoia Financial Advisors, LLC | 13,80113,801 | $311,351 | — | ADD 8% |
| 90 | Bridgefront Capital, LLC | 12,59812,598 | $284,211 | — | NEW |
| 91 | PNC FINANCIAL SERVICES GROUP, INC. | 12,07812,078 | $272,479 | — | ADD 20% |
| 92 | CenterBook Partners LP | 11,87211,872 | $267,832 | — | NEW |
| 93 | Pictet Asset Management Holding SA | 11,80011,800 | $266,208 | — | TRIM -9% |
| 94 | Corient Private Wealth LLC | 11,90211,902 | $262,923 | — | TRIM -45% |
| 95 | Mirae Asset Global Investments Co., Ltd. | 11,02911,029 | $248,814 | — | — |
| 96 | AdvisorShares Investments LLC | 11,01811,018 | $248,566 | — | TRIM -21% |
| 97 | GREENLEAF TRUST | 10,25310,253 | $231,308 | — | — |
| 98 | Ballentine Partners, LLC | 9,9179,917 | $223,728 | — | TRIM -11% |
| 99 | MANGROVE PARTNERS IM, LLC | 9,7919,791 | $220,885 | — | NEW |
| 100 | HANTZ FINANCIAL SERVICES, INC. | 9,6529,652 | $218,000 | — | ADD 64% |
Ranked by each filer’s own reported value, not shares.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| SIH Partners, LLLP | +1,037,610 | $23M | ADD |
| Walleye Trading LLC | +334,791 | $8M | OPEN |
| GROUP ONE TRADING LLC | +327,345 | $7M | ADD |
| TWO SIGMA INVESTMENTS, LP | +327,228 | $7M | OPEN |
| RENAISSANCE TECHNOLOGIES LLC | +277,900 | $6M | ADD |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | −1,688,863 | $38M | TRIM |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | −1,008,816 | $23M | CLOSE |
| UBS Group AG | −908,459 | $20M | TRIM |
| MORGAN STANLEY | −675,670 | $15M | TRIM |
| GOLDMAN SACHS GROUP INC | −503,294 | $11M | TRIM |
Prior quarter split-rebased · 13Fs are long, US-listed only.
| Holder | 2024-Q4 | 2025-Q1 | 2025-Q2 | 2025-Q3 | 2025-Q4 | 2026-Q1 | Latest value |
|---|---|---|---|---|---|---|---|
| UBS Group AG | 1.2M | 4.2M | 4.0M | 6.9M | 6.2M | 5.3M | $119M |
| MORGAN STANLEY | 4.6M | 4.0M | 4.3M | 1.3M | 3.8M | 3.2M | $72M |
| SIH Partners, LLLP | 755K | 492K | 876K | 239K | 1.0M | 2.1M | $46M |
| PANAGORA ASSET MANAGEMENT INC | 432K | 433K | — | 365K | 869K | 1.1M | $26M |
| BlackRock, Inc. | 969K | 1.1M | 993K | 938K | 1.1M | 1.1M | $24M |
| Step Capital Management Pte. Ltd. | — | — | — | — | 1.0M | 1.0M | $23M |
| JANE STREET GROUP, LLC | 3.6M | 1.7M | 1.9M | 1.7M | 1.0M | 955K | $22M |
| Qube Research & Technologies Ltd | 2.4M | 2.3M | 1.0M | 554K | 640K | 873K | $20M |
| Yiheng Capital Management, L.P. | 4.9M | 3.1M | 1.9M | 1.4M | 1.1M | 740K | $17M |
| RENAISSANCE TECHNOLOGIES LLC | 322K | — | 50K | — | 229K | 507K | $11M |
| CITADEL ADVISORS LLC | 2.5M | 935K | 1.3M | 683K | 530K | 476K | $11M |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 531K | 439K | 392K | 410K | 449K | 486K | $11M |
| GROUP ONE TRADING LLC | 490K | 684K | — | 357K | 130K | 458K | $10M |
| GOLDMAN SACHS GROUP INC | 464K | 1.3M | 672K | 617K | 957K | 454K | $10M |
| LMR Partners LLP | — | 23K | 436K | 394K | 375K | 453K | $10M |
Green = added, red = trimmed, grey = held; a dash is a quarter with no 13F on file — a gap, not an exit.
Holders only — breaks = no 13F.
Short interest has its own tab now — open SI →
SEC Form 13F · ~10,250 filers, 10y · long-only, US-listed, filed ≤45d after quarter-end.
SEC Schedule 13D/G XML · group aggregate.